Merge Sort having tle

#1

Im getting a TLE in my code
My code:

#2

hello @Prankur-Tewari-2574939259288733,
image

a)u cannot declare an array of that big size
b)loop is not correct.
if should be
a[i]=b[i-s];

because u have initialised k with 0 so it will store values from 0 and not from s.

#3

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